Navigational warnings on 2017-04-07

UTC day · today

issued
37
cancelled
68
in force at end
427
of these still in force
0

What this reporting period contains

37 messages have issue dates in this period, and 68 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 11 of 37 recorded messages (30%), the largest category group in this selection.

HYDROLANT accounts for 15 of 37 recorded messages (41%), the largest source series group in this selection.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Other11
Incidents7
Exercises5
Nav aids5
Cable ops2
Surveys2
Icebergs2
Wrecks2
Spills1

Issued · by sea

North Atlantic Ocean5
South Atlantic Ocean3
North Sea2
Malacca Strait1
Black Sea1
South China Sea1
Southern Ocean1
Mediterranean Sea - Eastern Basin1

HYDROLANT 15 · HYDROPAC 12 · NAVAREA IV 5 · HYDROARC 4 · NOAA IncidentNews 1

Issued · 37

Cancelled · 68

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings on 2017-04-07 · seahazards